MCQ
In chemical reaction $A$ $\rightleftharpoons$ $B$, the system will be known in equilibrium when
  • A
    A completely changes to $ B$
  • B
    $50\%$ of $A$ changes to $B$
  • The rate of change of $A$ to $B$ and $B$ to $A$ on both the sides are same
  • D
    Only $10\%$ of $A$ changes to $B$

Answer

Correct option: C.
The rate of change of $A$ to $B$ and $B$ to $A$ on both the sides are same
(c) When rate of forward reaction is equal to rate of backward reaction the reaction is said to be in equilibrium.

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